Parts of any of the foregoing cameras, enlargers, and camera-enlargers: Containing a photographic lens valued over 50 Other:

722.32 722.34

722.40 722.42

Projectors, and combination camera-projectors, with or without sound reproducing, or sound recording and reproducing, systems: Projectors other than motion-picture projectors... Motion-picture projectors: With sound recording and reproducing systems; and those capable of projecting only sound

722.44 722.46 722.50

722.52

Parts of any of the foregoing projectors or camera-

Photographic film viewers, titlers, splicers, and editors, all the foregoing and combinations thereof, and parts of such articles and combinations: Articles containing an optical lens or designed to contain such a lens, and parts thereof: Editors, and combination editor-splicers, for motion-picture film, and parts